Line | |
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1 | /* 12.t |
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2 | - ioctx access across fork() (12.t) |
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3 | */ |
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4 | #include <sys/types.h> |
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5 | #include <sys/wait.h> |
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6 | #include <unistd.h> |
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7 | #include <signal.h> |
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8 | |
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9 | #include "aio_setup.h" |
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10 | |
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11 | void test_child(void) |
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12 | { |
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13 | int res; |
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14 | res = attempt_io_submit(io_ctx, 0, NULL, -EINVAL); |
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15 | fflush(stdout); |
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16 | _exit(res); |
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17 | } |
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18 | |
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19 | int test_main(void) |
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20 | { |
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21 | int res, status; |
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22 | pid_t pid; |
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23 | |
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24 | if (attempt_io_submit(io_ctx, 0, NULL, 0)) |
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25 | return 1; |
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26 | |
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27 | sigblock(sigmask(SIGCHLD) | siggetmask()); |
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28 | fflush(NULL); |
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29 | pid = fork(); assert(pid != -1); |
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30 | |
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31 | if (pid == 0) |
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32 | test_child(); |
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33 | |
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34 | res = waitpid(pid, &status, 0); |
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35 | |
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36 | if (WIFEXITED(status)) { |
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37 | int failed = (WEXITSTATUS(status) != 0); |
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38 | printf("child exited with status %d%s\n", WEXITSTATUS(status), |
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39 | failed ? " -- FAILED" : ""); |
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40 | return failed; |
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41 | } |
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42 | |
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43 | /* anything else: failed */ |
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44 | if (WIFSIGNALED(status)) |
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45 | printf("child killed by signal %d -- FAILED.\n", |
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46 | WTERMSIG(status)); |
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47 | |
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48 | return 1; |
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49 | } |
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